<div class="pub-body">
    <div class="chart">
        <el-row :gutter="20">
            <el-col :span="12">
                <div id="echartsOne" :style="{width: '100%', height: '400px'}"></div>
            </el-col>
            <el-col :span="12">
                <div id="echartsTwo" :style="{width: '100%', height: '400px'}"></div>
            </el-col>
        </el-row>
        <el-row :gutter="20">
            <el-col :span="12">
                <div id="echartsThree" :style="{width: '100%', height: '400px'}"></div>
            </el-col>
            <el-col :span="12">
                <div id="echartsFour" :style="{width: '100%', height: '400px'}"></div>
            </el-col>
        </el-row>
    </div>
</div>
